Mine detail: North Fork Mine

Previously called ''

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Location

Lat / long:

39.49766, -120.85409

Resource(M)

Primary:	Gold
Tertiary:	Lead
Ore:	Galena, Gold, Pyrite
Gangue:	Quartz, Talc

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Gabbro,Slate,Marble,Greenstone,Schist,Serpentinite,Andesite,Granite
Associated type:	Gabbro,Andesite,Granite

References

MRDS	X025403
DEP	10086519
Reference	{Deposit:: AVERILL, C. V., 1942 , MINES AND MINERAL RESOURCES OF SIERRA CO: CDM CALIF. JOUR. MINES AND GEOL, VOL 38, NO 1, P 61}{Deposit:: LOGAN, C. A., 1929 , SIERRA CO: CDMM 25TH REPORT STATE MINERALOGIST, APRIL, P 180}{Deposit:: FERGUSON, H. G., & GANNETT, R. W., 1932 , GOLD QTZ VEINS OF THE ALLEGHANY DISTRICT, CALIF.;: USGS PROF PAPER 172 , P 95 - 97 , FIG 27}{Production:: FERGUSON AND GANNETT, 1932 .}
Reporter	Hayden, F. (Albers, J.)